(e)
Install the washer and nut on the bolt.
(f)
Tighten the nut to 290-410 pound-inches.
S 424-012
(3)
Install the actuator linkage (Fig. 401):
(a)
Put the linkage assembly in its position in the airplane.
(b)
Install the pivot bolt with a washer and nut.
1) Install shims equally to the two sides of the idler crank to get a 0.000-0.003 inch clearance.
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737-300/400/500MAINTENANCE MANUAL
(c) Attach the pushrod assembly to the spoiler: 1) Apply the grease to the inner diameter of the bushing
housing. 2) Install the bolt. 3) Remove the unwanted grease from the bolt and the bushing
housing. 4) Install the washer and nut on the bolt.
(d) Attach the idler crank to the piston rod end: 1) Apply the grease to the inner diameter of the bushing
housing. 2) Install the bolt. 3) Remove the unwanted grease from the bolt and the bushing
housing. 4) Install the washer and nut on the bolt.
(e)
Tighten the pivot bolt to 350-390 pound-inches.
(f)
Tighten the bolts that attach the actuator linkage to the spoiler and the piston rod end to 290-410 pound-inches.
S 094-013
(4)
Remove the spoiler ground locks.
S 824-014
(5)
Do the adjustment and the functional test of the actuator linkage (Ref 27-62-71/501).
F.
Put the Airplane Back to Its Usual Condition
S 864-015
(1)
Supply the systems A and B hydraulic power (Ref 27-62-00/201).
S 864-016
(2)
Move the flap control lever to the UP position to retract the trailing edge flaps.
S 864-017
(3)
Move the speed brake lever to the DOWN position to lower the spoilers.
(4)
Remove the systems A and B hydraulic power (Ref 27-62-00/201).
(5)
Remove the electrical power (Ref 24-22-00/201).
S 864-018
S 864-019
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737-300/400/500MAINTENANCE MANUAL
NO. 4 AND 5 GROUND SPOILER ACTUATOR LINKAGE - INSPECTION/CHECK
______________________________________________________________
1. General_______
A. There is one task in this procedure, an inspection of the actuator linkage for the No. 4 and 5 ground spoilers. To do the inspection you measure the inner and outer diameters of the bushings and bolts that attach the linkage.
TASK 27-62-82-226-001
2. No. 4 and 5 Ground Spoiler Actuator Linkage Inspection______________________________________________________
A. Standard Tools and Equipment
(1)
Micrometer 0 to 1 inch
B.
References
(1)
27-62-82/401, No. 4 and 5 Ground Spoiler Actuator Linkage
C.
Access
(1)
Location Zone 309, 409 Wing Inboard Trailing Edge Flap and Spoilers
D.
Procedure
S 026-002
(1)
Remove the actuator linkage for the No. 4 or 5 ground spoiler actuator (Ref 27-62-82/401).
S 226-003
(2)
Examine the bushings and bolt that attach the linkage for worn areas (Fig. 601):
(a)
Remove the parts.
(b)
Use a micrometer to measure the parts.
(c)
Compare the dimensions you measured with the permitted dimensions shown in Fig. 601.
(d)
Repair or replace the parts that are not in the tolerance.
(e)
Install the parts.
S 426-004
(3) Install the actuator linkage for the No. 4 or 5 ground spoiler actuator (Ref 27-62-82/401).
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